Pith Number

pith:GPNM7LCG

pith:2003:GPNM7LCGP7GZAMKX46D4XAXED6

not attested not anchored not stored refs pending

Effective Gravitational Equations on Brane World with Induced Gravity

Kei-ichi Maeda, Shuntaro Mizuno, Takashi Torii

arxiv:gr-qc/0303039 v2 · 2003-03-10 · gr-qc · astro-ph · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPNM7LCGP7GZAMKX46D4XAXED6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:23:00.249000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33dacfac467fcd903157e787cb82e41f8dce7b63fc3d90db56c985ed16a05922

Aliases

arxiv: gr-qc/0303039 · arxiv_version: gr-qc/0303039v2 · doi: 10.48550/arxiv.gr-qc/0303039 · pith_short_12: GPNM7LCGP7GZ · pith_short_16: GPNM7LCGP7GZAMKX · pith_short_8: GPNM7LCG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GPNM7LCGP7GZAMKX46D4XAXED6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 33dacfac467fcd903157e787cb82e41f8dce7b63fc3d90db56c985ed16a05922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36cb3356bbed67c9695fb9a1f787d694ac8e6d04a164d123a95c112eba33bb07",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-03-10T14:03:46Z",
    "title_canon_sha256": "41ed347a25e447dc73014d6b1819e23879be7cb358f754f383cc0efcd88747a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0303039",
    "kind": "arxiv",
    "version": 2
  }
}